1402232022 has 24 divisors (see below), whose sum is σ = 3039276240. Its totient is φ = 467240400.

The previous prime is 1402232011. The next prime is 1402232059. The reversal of 1402232022 is 2202322041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1402231986 and 1402232004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42772 + ... + 68072.

It is an arithmetic number, because the mean of its divisors is an integer number (126636510).

Almost surely, 2^1402232022 is an apocalyptic number.

1402232022 is an abundant number, since it is smaller than the sum of its proper divisors (1637044218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402232022 is a wasteful number, since it uses less digits than its factorization.

1402232022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28388 (or 28385 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1402232022 is about 37446.3886376243. The cubic root of 1402232022 is about 1119.2831355448.

Adding to 1402232022 its reverse (2202322041), we get a palindrome (3604554063).

The spelling of 1402232022 in words is "one billion, four hundred two million, two hundred thirty-two thousand, twenty-two".